package com.tjzx.dao;

import java.util.List;
import java.util.Set;
import org.hibernate.LockMode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import com.tjzx.entity.EipUnitedArea;

/**
 * A data access object (DAO) providing persistence and search support for
 * EipUnitedArea entities. Transaction control of the save(), update() and
 * delete() operations can directly support Spring container-managed
 * transactions or they can be augmented to handle user-managed Spring
 * transactions. Each of these methods provides additional information for how
 * to configure it for the desired type of transaction control.
 * 
 * @see com.tjzx.entity.EipUnitedArea
 * @author MyEclipse Persistence Tools
 */

public class EipUnitedAreaDAO extends HibernateDaoSupport {
	private static final Logger log = LoggerFactory
			.getLogger(EipUnitedAreaDAO.class);
	// property constants
	public static final String AREA_NAME = "areaName";
	public static final String AREA_SHORT_NAME = "areaShortName";
	public static final String PARENT_AREA_CODE = "parentAreaCode";
	public static final String AREA_LEVEL = "areaLevel";
	public static final String AID = "aid";

	protected void initDao() {
		// do nothing
	}

	public void save(EipUnitedArea transientInstance) {
		log.debug("saving EipUnitedArea instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(EipUnitedArea persistentInstance) {
		log.debug("deleting EipUnitedArea instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public EipUnitedArea findById(java.lang.String id) {
		log.debug("getting EipUnitedArea instance with id: " + id);
		try {
			EipUnitedArea instance = (EipUnitedArea) getHibernateTemplate()
					.get("com.tjzx.entity.EipUnitedArea", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(EipUnitedArea instance) {
		log.debug("finding EipUnitedArea instance by example");
		try {
			List results = getHibernateTemplate().findByExample(instance);
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding EipUnitedArea instance with property: "
				+ propertyName + ", value: " + value);
		try {
			String queryString = "from EipUnitedArea as model where model."
					+ propertyName + "= ?";
			return getHibernateTemplate().find(queryString, value);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByAreaName(Object areaName) {
		return findByProperty(AREA_NAME, areaName);
	}

	public List findByAreaShortName(Object areaShortName) {
		return findByProperty(AREA_SHORT_NAME, areaShortName);
	}

	public List findByParentAreaCode(Object parentAreaCode) {
		return findByProperty(PARENT_AREA_CODE, parentAreaCode);
	}

	public List findByAreaLevel(Object areaLevel) {
		return findByProperty(AREA_LEVEL, areaLevel);
	}

	public List findByAid(Object aid) {
		return findByProperty(AID, aid);
	}

	public List findAll() {
		log.debug("finding all EipUnitedArea instances");
		try {
			String queryString = "from EipUnitedArea";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public EipUnitedArea merge(EipUnitedArea detachedInstance) {
		log.debug("merging EipUnitedArea instance");
		try {
			EipUnitedArea result = (EipUnitedArea) getHibernateTemplate()
					.merge(detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(EipUnitedArea instance) {
		log.debug("attaching dirty EipUnitedArea instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(EipUnitedArea instance) {
		log.debug("attaching clean EipUnitedArea instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public static EipUnitedAreaDAO getFromApplicationContext(
			ApplicationContext ctx) {
		return (EipUnitedAreaDAO) ctx.getBean("EipUnitedAreaDAO");
	}
}